/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraModule.h
bool PollSystemCompile ( [FNiagaraCompilationTaskHandle](API\Plugins\Niagara\FNiagaraCompilationTaskHandle), [FNiagaraSystemAsyncCompileResults](API\Plugins\Niagara\FNiagaraSystemAsyncCompileResult-) &, bool, bool )